Dorman M630213 Brake Master Cylinder

Reliable Brake Master Cylinder for Volvo S60, S80, and V70

The Dorman M630213 Brake Master Cylinder is engineered to restore proper brake hydraulics in select Volvo models. Designed specifically for Volvo S60, S80, and V70 vehicles, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.

• Master cylinder bore diameter: 25 mm for precise hydraulic control
• Constructed from durable aluminum material for corrosion resistance
• Includes two outlets with M12 x 1.0 thread size for secure brake line connections
• Does not include reservoir or mounting hardware, allowing compatibility with existing components
• Secondary outlet thread diameter and rearward outlet size both M12 x 1.0 for uniform fitment

Product Details and Specifications

This Dorman brake master cylinder (part number M630213) is designed to meet the exact specifications required by Volvo S60, S80, and V70 models. The 25 mm bore diameter provides the necessary hydraulic pressure for effective braking performance. Made from aluminum, the master cylinder offers enhanced durability and resistance to wear and corrosion compared to traditional materials. The unit features two outlets, both with M12 x 1.0 thread pitch, ensuring compatibility with the brake lines on these Volvo vehicles. Note that this product does not include a reservoir or mounting hardware, so it is intended for use with existing components or separate purchases.

Common Applications and Problem Resolution

• Restores brake fluid pressure in Volvo S60, S80, and V70 models
• Addresses issues with spongy or unresponsive brake pedals
• Replaces master cylinders with internal leaks or worn seals
• Solves brake fluid contamination or cylinder corrosion problems
• Improves overall brake system reliability and safety

Installation Notes and Tips

When installing the Dorman M630213 master cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Since mounting hardware and reservoir are not included, verify compatibility with your existing components before installation. Use appropriate tools to avoid damaging the M12 x 1.0 threaded outlets during brake line connection. Follow manufacturer torque specifications for secure and leak-free installation.

Quality Assurance and Warranty Information

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides long-lasting performance under normal operating conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.